linux-kernel - [PATCH 37/40] fscache: drop references to slow-work

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Message-Id: <1263776272-382-38-git-send-email-tj@kernel.org>
Date:	Mon, 18 Jan 2010 09:57:49 +0900
From:	Tejun Heo <tj@...nel.org>
To:	torvalds@...ux-foundation.org, mingo@...e.hu, peterz@...radead.org,
	awalls@...ix.net, linux-kernel@...r.kernel.org, jeff@...zik.org,
	akpm@...ux-foundation.org, jens.axboe@...cle.com,
	rusty@...tcorp.com.au, cl@...ux-foundation.org,
	dhowells@...hat.com, arjan@...ux.intel.com, avi@...hat.com,
	johannes@...solutions.net, andi@...stfloor.org
Cc:	Tejun Heo <tj@...nel.org>
Subject: [PATCH 37/40] fscache: drop references to slow-work

fscache no longer uses slow-work.  Drop references to it.

NOT_SIGNED_OFF_YET
Cc: David Howells <dhowells@...hat.com>
---
 fs/fscache/Kconfig            |    1 -
 fs/fscache/main.c             |   10 +---------
 include/linux/fscache-cache.h |    8 --------
 3 files changed, 1 insertions(+), 18 deletions(-)

diff --git a/fs/fscache/Kconfig b/fs/fscache/Kconfig
index 864dac2..526245a 100644
--- a/fs/fscache/Kconfig
+++ b/fs/fscache/Kconfig
@@ -2,7 +2,6 @@
 config FSCACHE
 	tristate "General filesystem local caching manager"
 	depends on EXPERIMENTAL
-	select SLOW_WORK
 	help
 	  This option enables a generic filesystem caching manager that can be
 	  used by various network and other filesystems to cache data locally.
diff --git a/fs/fscache/main.c b/fs/fscache/main.c
index 908803c..3fb53e2 100644
--- a/fs/fscache/main.c
+++ b/fs/fscache/main.c
@@ -48,13 +48,8 @@ struct workqueue_struct *fscache_op_wq;
  */
 static int __init fscache_init(void)
 {
-	int ret;
+	int ret = -ENOMEM;
 
-	ret = slow_work_register_user(THIS_MODULE);
-	if (ret < 0)
-		goto error_slow_work;
-
-	ret = -ENOMEM;
 	fscache_object_wq =
 		__create_workqueue("fscache_object", WQ_SINGLE_CPU, 99);
 	if (!fscache_object_wq)
@@ -97,8 +92,6 @@ error_proc:
 error_op_wq:
 	destroy_workqueue(fscache_object_wq);
 error_object_wq:
-	slow_work_unregister_user(THIS_MODULE);
-error_slow_work:
 	return ret;
 }
 
@@ -116,7 +109,6 @@ static void __exit fscache_exit(void)
 	fscache_proc_cleanup();
 	destroy_workqueue(fscache_op_wq);
 	destroy_workqueue(fscache_object_wq);
-	slow_work_unregister_user(THIS_MODULE);
 	printk(KERN_NOTICE "FS-Cache: Unloaded\n");
 }
 
diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h
index 7791f2c..803c8a5 100644
--- a/include/linux/fscache-cache.h
+++ b/include/linux/fscache-cache.h
@@ -20,7 +20,6 @@
 
 #include <linux/fscache.h>
 #include <linux/sched.h>
-#include <linux/slow-work.h>
 #include <linux/workqueue.h>
 
 #define NR_MAXCACHES BITS_PER_LONG
@@ -102,15 +101,8 @@ struct fscache_operation {
 	/* operation releaser */
 	fscache_operation_release_t release;
 
-#ifdef CONFIG_SLOW_WORK_PROC
-	const char *name;		/* operation name */
-	const char *state;		/* operation state */
-#define fscache_set_op_name(OP, N)	do { (OP)->name  = (N); } while(0)
-#define fscache_set_op_state(OP, S)	do { (OP)->state = (S); } while(0)
-#else
 #define fscache_set_op_name(OP, N)	do { } while(0)
 #define fscache_set_op_state(OP, S)	do { } while(0)
-#endif
 };
 
 extern atomic_t fscache_op_debug_id;
-- 
1.6.4.2

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